<template>

  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" label-width="68px">
      <el-form-item label="标题" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入标题"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="学校" prop="schoolName">
        <el-input
          v-model="queryParams.schoolName"
          placeholder="请输入学校"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>

      <el-form-item label="上传时间" prop="dates">
        <el-date-picker
          v-model="dates"
          type="datetimerange"
          :clearable="false"
          value-format="yyyy-MM-dd HH:mm:ss"
          range-separator="至"
          start-placeholder="开始日期"
          end-placeholder="结束日期">
        </el-date-picker>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-table v-loading="loading" :data="articleList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="视频图片" align="center" prop="logo" >
        <template slot-scope="scope">
          <el-image :src="base_url+scope.row.logo" fit="contain" style="width: 50px;height: 50px;" :preview-src-list="[base_url+scope.row.logo]"></el-image>
        </template>
      </el-table-column>
      <el-table-column label="标题" align="center" prop="name" :show-overflow-tooltip="true"/>
      <el-table-column label="学校" align="center" prop="schoolName" :show-overflow-tooltip="true"/>
      <el-table-column label="视频时长/s" align="center" prop="description" />
      <el-table-column label="上传时间" align="center" prop="createTime" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
                     size="mini"
                     type="text"
                     icon="el-icon-edit"
                     @click="handleAudit(scope.row)"
                     v-hasPermi="['forum:dynamic:check']" >审核
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />
    <!-- 添加或修改资讯-评论对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="400px" append-to-body @close="close('previewVideo')">
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="ID"   prop="id" v-show="false" >
          <el-input v-model="form.id"/>
        </el-form-item>
        <el-form-item label="标题"  prop="name" >
          <div>{{ form.name }}</div>
        </el-form-item>
        <el-form-item label="内容"  prop="content" >
          <div>{{ form.content }}</div>
        </el-form-item>
        <el-form-item label="学校"  prop="schoolName" >
          <div>{{ form.schoolName }}</div>
        </el-form-item>
        <el-form-item label="视频" prop="mediaFile">
          <template>
            <div v-if="form.mediaFile" >
              <video id="previewVideo" autoplay controls class="video-box" :src="base_url+form.mediaFile" >您的浏览器无法播放视频</video></div>
            <div v-else>无视频</div>
          </template>
        </el-form-item>
        <el-form-item label="审核状态">
          <el-radio-group v-model="form.status">
            <el-radio v-for="item in statusOptions" :label="item.dictValue" :key="item.dictValue">{{item.dictLabel}}</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="驳回原因" prop="reason" v-if="form.status == 2">
          <el-input v-model="form.reason" type="textarea" placeholder="请输入内容" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {listGxDynamic, delDynamic, updateGxDynamic, exportDynamic, getGxDynamic,auditGxDynamic} from "@/api/forum/dynamic";
import { listClient } from "@/api/wx/client";
import { checkPermi,checkRole } from "@/utils/permission";

export default {
  name: "audit",
  data() {
    return {
      articleTypeList: null,//类型
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 总条数
      total: 0,
      // 视频表格数据
      articleList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 状态字典
      statusOptions: [{
        dictLabel: "通过",
        dictValue: "1"
      },{
        dictLabel: "不通过",
        dictValue: "2"
      }],
      // 删除标志字典
      delFlagOptions: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        status:'0',
        name: undefined,
        logo: undefined,
        createTime:undefined,
        updateTime:undefined
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        status:[
          {required: true, message: "请选择审核状态", trigger: "blur"}
        ]

      },
      clientList: [],
      base_url:process.env.VUE_APP_BASE_API,
      dates:[],
    };
  },

  created() {
    this.getList();

    this.getDicts("article_del_flag").then(response => {
      this.delFlagOptions = response.data;
    });

    if (checkRole(['admin'])){
      listClient().then(response => {
        this.clientList = response.rows;
      });
    }

  },

  methods: {
    /** 查询视频列表 */
    getList() {
      this.loading = true;
      listGxDynamic(this.queryParams).then(response => {
        this.articleList = response.rows;
        this.total = this.articleList.length;
        this.loading = false;
      });
    },
    close(id){
      var videoElement = document.getElementById(id);
      if(videoElement){
        videoElement.pause();
        videoElement.removeAttribute('src'); // empty source
        videoElement.load();
      }

    },
    // 状态字典翻译
    statusFormat(row, column) {
      return this.selectDictLabel(this.statusOptions, row.status);
    },
    // 删除标志字典翻译
    delFlagFormat(row, column) {
      return this.selectDictLabel(this.delFlagOptions, row.delFlag);
    },
    handleCheckRole(v){
      return checkRole([v]);
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: undefined,
        name: undefined,
        content: undefined,
        dataType:'0',
        logo: undefined,
        status: undefined,
        delFlag: undefined,
        createBy: undefined,
        createTime: undefined,
        updateBy: undefined,
        updateTime: undefined,
        wxClientId: undefined,
        reason:undefined
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      if(this.dates.length>0){
        this.queryParams.createTime = this.dates[0];
        this.queryParams.updateTime = this.dates[1];
      }
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.dates = [];
      this.queryParams.createTime = undefined;
      this.queryParams.updateTime = undefined;
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length != 1
      this.multiple = !selection.length
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      var that = this;
      const id = row.id || this.ids
      console.log(row)
      updateGxDynamic(row).then(response => {
        if(response.code == 200){
          that.msgSuccess("修改成功");
        }
      }).then(() => {
        this.getList();
      }).catch(function() {});
    },
    handleAudit(row){
      this.resetForm("queryForm");
      const id = row.id || this.ids
      getGxDynamic(id).then(res=>{
        if(res.code == 200){
          this.form = res.data
          this.form.status = "1";
        }
      })
      this.title = '审核';
      this.open = true;
    },

    /** 提交按钮 */
    submitForm: function () {
      this.$refs["form"].validate(valid => {
        this.form.dataType = '0';
        if (valid) {
          if (this.form.id != undefined) {
            auditGxDynamic(this.form).then(response => {
              if (response.code === 200) {
                this.msgSuccess("修改成功");
                this.open = false;
                this.getList();
              }
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$confirm('是否确认删除视频编号为"' + ids + '"的数据项?', "警告", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning"
      }).then(function() {
        return delDynamic(ids);
      }).then(() => {
        this.getList();
        this.msgSuccess("删除成功");
      }).catch(function() {});
    },
    /** 导出按钮操作 */
    handleExport() {
      const queryParams = this.queryParams;
      this.$confirm('是否确认导出所有视频数据项?', "警告", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning"
      }).then(function () {
        return exportDynamic(queryParams);
      }).then(response => {
        this.download(response.msg);
      }).catch(function () {
      });
    }
  }
};
</script>

<style scoped>
.verifyStatus_3{
  color: red!important;
}
.verifyStatus_2{
  color: red!important;
}
.verifyStatus_1{
  color: green;
}
.verifyStatus_0{
  color: grey;
}
.video-box{
  width: 150px;
  height: 200px;
}
.img{
  width: 100px;
  height: 100px;
}
</style>
